REGISTRATION YEAR
1929: 1929 plates extended from expiring 12/31/1929 to 2/28/1930.
1965: Expiration date 12/31/1965.
1970: Expiration date 3/31/1971, sale date 12/15/1970.
Monthly Staggered Registration began 4/1/1990 for renewals,
expire "9 90" to "8 91", based on complex system of last 3
plate digits. New registrations since expire same month of
next year.